When creating a Blazor-Server application via "abp suite" (V7.2.1), without any additional code, when starting the created web application, the error below is displayed in the web browser (Edge, Chrome). If I then click on "Reload" the web application is started.
- ABP Framework version: v7.2.2
- UI type: Blazor
- DB provider: EF Core
- Exception message and stack trace:
blazor.server.js?_v=638153017680000000:1 [2023-05-22T15:09:45.739Z] Information: Normalizing '_blazor' to 'https://localhost:44336/_blazor'.
blazor.server.js?_v=638153017680000000:1 [2023-05-22T15:09:45.854Z] Information: WebSocket connected to wss://localhost:44336/_blazor?id=Y3_rJ1QdR9rsJLkWvBwskg.
blazor.server.js?_v=638153017680000000:1 [2023-05-22T15:09:46.768Z] Error: System.NullReferenceException: Object reference not set to an instance of an object.
at Volo.Abp.AspNetCore.Components.Web.LeptonXTheme.Components.ApplicationLayout.SideMenu.Navigation.MobileNavbar.BuildRenderTree(RenderTreeBuilder __builder)
at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException)
log @ blazor.server.js?_v=638153017680000000:1
blazor.server.js?_v=638153017680000000:1 [2023-05-22T15:09:46.769Z] Information: Connection disconnected.
blazor.server.js?_v=638153017680000000:1 Uncaught (in promise) Error: Invocation canceled due to the underlying connection being closed.
at Ft._connectionClosed (blazor.server.js?_v=638153017680000000:1:76250)
at Ft.connection.onclose (blazor.server.js?_v=638153017680000000:1:67065)
at Nt._stopConnection (blazor.server.js?_v=638153017680000000:1:62559)
at transport.onclose (blazor.server.js?_v=638153017680000000:1:60297)
at At._close (blazor.server.js?_v=638153017680000000:1:52510)
at At.stop (blazor.server.js?_v=638153017680000000:1:52130)
at Nt._stopInternal (blazor.server.js?_v=638153017680000000:1:55448)
at async Nt.stop (blazor.server.js?_v=638153017680000000:1:55258)
at async Ft.stop (blazor.server.js?_v=638153017680000000:1:69730)